package day04;

import java.util.Scanner;

/**
 * 猜数字小游戏
 */
public class Guessing {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int num = (int) (Math.random() * 1000 + 1);
        System.out.println(num);
        while (true) {//while 自造死循环 用break来结束
            System.out.println("猜吧！");
            int guess = scan.nextInt();
            if (guess < num) {
                System.out.println("猜小了");
            } else if (guess > num) {
                System.out.println("猜大了");
            } else {
                System.out.println("恭喜你猜对了");
                break;
            }
        }

        /*
        Scanner scan = new Scanner(System.in);
        int num = (int)(Math.random()*1000+1);//手里藏的数字
        System.out.println(num);
        while (true){//while 自造死循环 用break来结束
            System.out.println("猜吧！");
            int guess =scan.nextInt();
            if (guess>num){
                System.out.println("猜大了");
            }else if(guess < num){
                System.out.println("猜小了");
            }else {
                System.out.println("猜对了");
                break;
            }
        }
         */

        /*
        System.out.println("猜吧！");
        int guess = scan.nextInt();//1.循环变量初始化
        while (guess!=num){//2.循环的条件
            if (guess < num) {
                System.out.println("猜小了");
            }else {
                System.out.println("猜大了");
            }
            System.out.println("猜吧！");
            guess = scan.nextInt();//3.循环变量的改变
        }
        System.out.println("恭喜你猜对了");

         */
    }
}
